/Engine/Source/Editor/SequencerCore/Public/MVVM/Views/STrackAreaView.h
Assign a tree view to this track area.
void SetOutliner ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SOutlinerView](API\Editor\SequencerCore\MVVM\Views\SOutlinerView) > & InOutliner )